<?php   
/*
 * PHP QR Code encoder
 *
 * Exemplatory usage
 *
 * PHP QR Code is distributed under LGPL 3
 * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
   

    include "qrlib.php";    
    
    $param = $_GET['id']; // remember to sanitize that - it is user input!
    /*
    // we need to be sure ours script does not output anything!!!
    // otherwise it will break up PNG binary!
    
    ob_start("callback");
    
    // here DB request or some processing
    
    
    // end of processing here
    $debugLog = ob_get_contents();
    ob_end_clean();*/
    
    // outputs image directly into browser, as PNG stream
	$codeText = 'DEMO - TRES '.$param;
    QRcode::png($codeText);

    